Scripting Api Development Tutorials, Guides & Insights

The manifest.json is the heart of the extension. It defines the extension's properties and permissions. Paste the following code into your manifest.json file:

{
  "manifest_version": 3,
  "name": "X.com Tweet Automation",
  "version": "1.0",
  "description": "Automate tweets on X.com.",
  "permissions": ["activeTab", "scripting"],
  "host_permissions": ["https://x.com/*"],
  "background": {
    "service_worker": "background.js"
  },
  "action": {
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": ["https://x.com/*"],
      "js": ["content.js"]
    }
  ]
}